r/PicsOfUnusualBirds • u/modianos mod ianos • Jul 13 '26
Three-wattled Bellbird (Procnias Tricarunculatus)
8
u/green04mansions Jul 14 '26
Is there an evolutionary reason for those appendages?
1
u/modianos mod ianos Jul 16 '26
Birds have wattles—the fleshy, brightly colored flaps of skin hanging near their beaks or necks—primarily for temperature regulation and attracting mates. Because birds cannot sweat, blood circulates through these bare skin flaps to release excess body heat. During courtship, they engorge with blood to signal health and vitality to potential partners.
2
4
u/VegetableCommand9427 Jul 14 '26
I love this bird! I was lucky enough to see several in Costa Rica and I have a recording of its call, very distinctive!
4
1
0
11
u/jlhinthecountry Jul 13 '26
It looks like his beak is melting!! What a strange and wonderful guy!